(((sqrt(x)+1)^(3/2))((xsqrt(x)-1)^( 3)))/(x-1)^(3/4) Differntiate the above expression by substitution

In the figure dhg fhe which statement is true by cpctc

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )